Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
A23B 7/152

in a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O

Introduced: January 1980

Title

Titles differ between systems:

IPC: in a controlled atmosphere comprising other gases in addition to CO, N, O or HO

CPC: in a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O

Full Title

Full titles differ between systems:

IPC:

Preservation of fruit or vegetables; Chemical ripening of fruit or vegetables > Preserving or ripening with chemicals not covered by group or > in the form of gases, e.g. fumigation; Compositions or apparatus therefor > in a controlled atmosphere comprising other gases in addition to CO, N, O or HO

CPC:

Preservation of fruit or vegetables; Chemical ripening of fruit or vegetables > Preserving or ripening with chemicals not covered by group A23B7/08 or A23B7/10 > in the form of gases, e.g. fumigation; Compositions or apparatus therefor > in a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O

No child classifications to compare. This is a leaf node in both IPC and CPC.